Injectors & Nozzle 108-6633 for Caterpillar D400

OEM / REF: 108-6633SKU: pilotpart222459

Pump Group Fuel Injection 108-6633 For Caterpillar Articulated Truck D400 D400E D40D D350E D35-HPC D400D is a Injectors & Nozzle replacement part indexed for Caterpillar D400 and Caterpillar D400E, with 3 application records on file. Match OEM part number 108-6633 and confirm fitment for Caterpillar Engine Spare Par...

Stock
In stock
Condition
New
Fitment
Caterpillar Engine Spare Parts
  • Fitment support before you order
  • Worldwide delivery options

Injectors & Nozzle Description

This Injectors & Nozzle is indexed for Caterpillar D400; Caterpillar D400E; Caterpillar D40D; Caterpillar D350E. Compare reference number 108-6633 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 108663. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Caterpillar D400
  • Caterpillar D400E
  • Caterpillar D40D
  • Caterpillar D350E
  • Caterpillar D35-HPC
  • Caterpillar D400D

Specifications

Width53.34mm
Length205.74mm
Height53.34mm
Part Number108-6633, 108663

Fitment Notes

Brand or application signal
Caterpillar Engine Spare Parts
Product family
Injectors & Nozzle
System category
Engine Spare Parts > Fuel System > Injectors & Nozzle
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.